* vim:expandtab:shiftwidth=8:tabstop=8:
*/
+/* for O_DIRECT */
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
-#include <linux/lustre_lite.h>
-
+#include <lustre/lustre_user.h>
#ifndef O_DIRECT
-# define O_DIRECT 040000 /* direct disk access hint */
+#define O_DIRECT 0
#endif
int main(int argc, char *argv[])
pid_t ret;
ret = waitpid(0, &status, 0);
- if (ret == 0) {
+ if (ret == 0)
continue;
- }
if (ret < 0) {
- fprintf(stderr, "error: %s: wait - %s\n",
- argv[0], strerror(errno));
if (!rc)
rc = errno;
+ fprintf(stderr, "error: %s: wait - %s\n",
+ argv[0], strerror(rc));
} else {
/*
* This is a hack. We _should_ be able to use
argv[0], ret, err);
if (!rc)
rc = err;
-
- live_threads--;
}
+ live_threads--;
}
} else {
if (threads)
fd = open(filename, O_RDWR|O_CREAT, 0644);
if (fd < 0) {
+ rc = errno;
fprintf(stderr, "open(%s, O_CREAT): %s\n", filename,
- strerror(errno));
- exit(errno);
+ strerror(rc));
+ exit(rc);
}
if (close(fd) < 0) {
- fprintf(stderr, "close(): %s\n", strerror(errno));
rc = errno;
+ fprintf(stderr, "close(): %s\n", strerror(rc));
goto unlink;
}
for (i = 0; i < count; i++) {
fd = open(filename, O_RDWR|O_LARGEFILE|O_DIRECT);
if (fd < 0) {
- fprintf(stderr, "open(%s, O_RDWR): %s\n",
- filename, strerror(errno));
rc = errno;
+ fprintf(stderr, "open(%s, O_RDWR): %s\n",
+ filename, strerror(rc));
break;
}
- if (ioctl(fd, LL_IOC_SETFLAGS, &ioctl_flags) < 0) {
- fprintf(stderr, "ioctl(): %s\n",
- strerror(errno));
+ if (ioctl(fd, LL_IOC_SETFLAGS, &ioctl_flags) < 0 &&
+ errno != ENOTTY) {
rc = errno;
+ fprintf(stderr, "ioctl(): %s\n", strerror(rc));
break;
}
if (close(fd) < 0) {
- fprintf(stderr, "close(): %s\n",
- strerror(errno));
rc = errno;
+ fprintf(stderr, "close(): %s\n", strerror(rc));
break;
}
}
unlink:
if (unlink(filename) < 0) {
- fprintf(stderr, "unlink(%s): %s\n", filename,
- strerror(errno));
rc = errno;
+ fprintf(stderr, "unlink(%s): %s\n", filename,
+ strerror(rc));
}
if (threads)
printf("Thread %d done: rc = %d\n", thread, rc);